All vehicles on the road A. create the same amount of pollution.
B. have On-Board Diagnostic systems.
C. are required to be tested for fuel efficiency.
D. require safety chains when driving.
Question & Answer
All vehicles on the road
1 Answer
Verified archiveThe correct answer is B. have On-Board Diagnostic systems.
Explanation: Most modern vehicles are equipped with On-Board Diagnostic (OBD) systems that monitor engine performance and emissions. These systems help in identifying issues, ensuring that vehicles adhere to environmental standards. Options A, C, and D are not universally true for all vehicles on the road.